Diagnostic cerebral arteriography
Gold standard imaging of cerebral arteries by catheter-based contrast injection.
The information below is provided for general educational purposes only. It describes the procedure in general terms and may not apply to your specific situation. Only your interventional radiologist can provide you with personalized information adapted to your case.
What does this intervention involve?
Background
Intracranial aneurysm evaluation, AVM assessment, carotid/vertebral stenosis, dural fistula, or post-treatment follow-up.
Procedure
Under local (sometimes general) anesthesia, catheter via femoral/radial artery navigated to carotid/vertebral arteries. Contrast injected with dynamic imaging. Duration: 30-60 minutes.
Risks
Stroke (0.5-1%), arterial dissection, puncture site hematoma, contrast allergy.
Recovery
2-4 hour bed rest. Neurological monitoring. Same-day/next-day discharge.
Practical information
Local anesthesia. Outpatient procedure (return home the same day).
This information does not replace a medical consultation. Each procedure is adapted to the patient's individual situation. Your doctor will explain the specific details, expected benefits and potential risks during your consultation.